Mitsubishi Electric GOT1000 Series Connection Manual page 154

RS485 connection diagram 26)
* 3
GOT side
SDA1
1
SDB1
2
RDA1
3
RDB1
4
SDA2
5
SDB2
6
RDA2
7
RDB2
8
SG
9
FG
10
*1 Pin No. of control equipment differs depending on the model. Refer to the following table.
Signal name
RDA
RDB
SDA
SDB
SG
FG
Signal name
RDA
RDB
SDA
SDB
SG
FG
*2 Terminating resistor should be provided for a control equipment which will be a terminal.
*3 Set the terminating resistor of GOT as follows.
GT16, GT15: Set the terminating resistor setting switch of the GOT main unit to "100 OHM".
*4 Connect FG grounding to the single-sided end of a cable shield line.
3 - 40
3. CONNECTION TO AZBIL CONTROL EQUIPMENT
3.3 Connection Diagram
Terminating resistor(150Ω 1/2W)
Control equipment side
RDA
59
SDA
57
RDB
60
SDB
58
SG
61
FG
3
* 4
SDC20
(02, 04) (09)
Pin No. Pin No.
17 18
18 19
15 16
16 17
5 5
3, 4 3, 4
CMF050
PBC201-VN2
CML
Pin No. Pin No.
7
8
9
10
12
19
■ Connecting terminating resistors
* 2
Control
equipment
* 4
Model of control equipment
SDC21 SDC30
(03, 06, 08) (040, 041) (045)
Pin No. Pin No. Pin No.
27 18 18
28 19 19
25 16 16
26 17 17
29 5
3, 4 3, 4 3, 4
Model of control equipment
CMC10B
Pin No.
14 13
15 14
12 11
13 12
16 15
3 -
side
RDA
59
SDA
57
RDB
60
SDB
58
SG
61
FG
3
SDC31
SDC40A/40B/40G
(446, 546)
Pin No. Pin No.
27 59
28 60
25 57
26 58
5 29 61
3, 4 3
AHC2001
SCU module
Pin No.
3
2
5
4
1
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